52762269 has 24 divisors (see below), whose sum is σ = 82411968. Its totient is φ = 29937600.

The previous prime is 52762249. The next prime is 52762289. The reversal of 52762269 is 96226725.

It is a happy number.

52762269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52762249) and next prime (52762289).

It is not a de Polignac number, because 52762269 - 2⁸ = 52762013 is a prime.

It is a super-3 number, since 3×52762269³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52762249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21009 + ... + 23385.

It is an arithmetic number, because the mean of its divisors is an integer number (3433832).

Almost surely, 2^52762269 is an apocalyptic number.

It is an amenable number.

52762269 is a deficient number, since it is larger than the sum of its proper divisors (29649699).

52762269 is a wasteful number, since it uses less digits than its factorization.

52762269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2545 (or 2538 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 52762269 is about 7263.7641068526. The cubic root of 52762269 is about 375.0661074566.

The spelling of 52762269 in words is "fifty-two million, seven hundred sixty-two thousand, two hundred sixty-nine".